Maximum 147 Breaks Made By Ronnie O'Sullivan
| Tournament | Round |
|---|---|
 2018 English Open |
Last 64 |
| 2018 China Open |
Last 64 |
| 2014 UK Championship |
Last 16 |
| 2014 Welsh Open |
Final |
| 2011 PTC - Event 4 |
Last 32 |
| 2010 World Open |
Last 64 |
| 2008 World Championship |
Last 16 |
| 2007 UK Championship |
Semi-final |
| 2007 Northern Ireland Trophy |
Last 16 |
| 2007 Kilkenny Masters |
Quarter-final |
| 2003 World Championship |
Last 32 |
| 2001 LG Cup |
Last 16 |
| 2000 Scottish Open |
Last 32 |
| 1999 Grand Prix |
Last 32 |
| 1999 Welsh Open |
Quarter-final |
| 1997 World Championship |
Last 32 |
| 1991 English Amateur Championship |
South - Quarter-final |